jm ¨ðJølF`AYù½±·lø¿Ê:ÑÍ.ôÐ;9dLI'm reading it as a new BCH specific slang for "the sweet spot". I guess it's not really a joke unless you think of it as dirty.
https://whatsonchain.com/tx/78154e13fcb37622b84f2d9340e6da258f95428a09104f0d1cb8e9f515115f66